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  <title>Get line from file pointer</title>

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</div><hr /><div id="function.gzgets" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">gzgets</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">gzgets</span> &mdash; <span class="dc-title">Get line from file pointer</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.gzgets-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>gzgets</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$zp</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$length</code></span>
   )</div>

  <p class="para rdfs-comment">
   Gets a (uncompressed) string of up to length - 1 bytes read from the given
   file pointer. Reading ends when length - 1 bytes have been read, on a 
   newline, or on EOF (whichever comes first).
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.gzgets-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">zp</code></em></dt>

     <dd>

      <p class="para">
       The gz-file pointer. It must be valid, and must point to a file
       successfully opened by <span class="function"><a href="function.gzopen.html" class="function">gzopen()</a></span>.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">length</code></em></dt>

     <dd>

      <p class="para">
       The length of data to get.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.gzgets-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   The uncompressed string, or <strong><code>FALSE</code></strong> on error.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-function.gzgets-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-792">
    <p><strong>Example #1 <span class="function"><strong>gzgets()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$handle&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gzopen</span><span style="color: #007700">(</span><span style="color: #DD0000">'somefile.gz'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'r'</span><span style="color: #007700">);<br />while&nbsp;(!</span><span style="color: #0000BB">gzeof</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$buffer&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">gzgets</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">4096</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">$buffer</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">gzclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$handle</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.gzgets-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.gzopen.html" class="function" rel="rdfs-seeAlso">gzopen()</a> - Open gz-file</span></li>
    <li class="member"><span class="function"><a href="function.gzgetc.html" class="function" rel="rdfs-seeAlso">gzgetc()</a> - Get character from gz-file pointer</span></li>
    <li class="member"><span class="function"><a href="function.gzwrite.html" class="function" rel="rdfs-seeAlso">gzwrite()</a> - Binary-safe gz-file write</span></li>
   </ul>
  </p>
 </div>

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